The Ultimate Kitchen Deep Cleaning Guide: Step by Step

Step 1: Prep and Declutter (15 Minutes)

Before any cleaning starts, clear all countertops completely. Remove everything — appliances, cookbooks, decorative items, anything sitting on the counter. Pull the microwave, toaster, and coffee maker away from walls. This is also the time to do a quick pantry audit — discard expired food and wipe down any sticky jars before returning them.

Remove everything from the refrigerator and place perishables in a cooler. This lets the fridge cleaning happen effectively while the rest of the kitchen is being worked on.

Step 2: Top to Bottom Rule (Always)

Professional cleaners always work top to bottom — ceiling fans and light fixtures first, then upper cabinets, then countertops, then lower cabinets and appliances, then floors last. This way, dust and debris that falls during upper cleaning gets swept up at the end rather than contaminating already-clean surfaces below.

Step 3: The Oven — The Boss of Kitchen Deep Cleaning

The oven is the most time-consuming part of any kitchen deep clean — and the most impactful. A greasy, burned-food oven creates unpleasant smells every time it runs and is a genuine fire risk. Here's the professional process:

• Remove oven racks and soak in hot water + dish soap in your sink or bathtub
• Apply a paste of baking soda + water to the entire oven interior (avoid heating elements)
• Let sit for 30–60 minutes minimum (or overnight for heavy buildup)
• Wipe out the bulk of the paste with a damp cloth or sponge
• Spray white vinegar over any remaining baking soda residue — it will foam and help lift remaining grime
• Wipe completely clean, then dry
• Scrub the soaked racks with a non-scratch pad, then rinse and dry before returning
• Clean the oven door glass — the inside layer often accumulates drips that are overlooked

Step 4: Refrigerator Inside and Out

With food removed, the fridge cleaning is straightforward but thorough:

• Remove all shelves and drawers and wash in warm soapy water
• Wipe interior walls, top, and back with a solution of equal parts water and white vinegar (natural deodorizer)
• Pay special attention to the door gaskets — run a cotton swab or old toothbrush along the seal crevices where mold commonly forms
• Dry everything before reassembling
• Clean the exterior including the top (often forgotten, often dusty)
• Pull the fridge out and vacuum the condenser coils on the back — this improves efficiency by 15–20%
• Clean the floor area under and around the fridge

Step 5: Cabinets Inside and Out

Cabinet exteriors near the stove accumulate grease at a rate that surprises most homeowners. Over time, this becomes a sticky, yellowish film that requires a proper degreaser — not just an all-purpose spray.

• Use a kitchen degreaser spray on all exterior cabinet surfaces, especially those adjacent to the stove. Let dwell 2–3 minutes before wiping.
• Clean all hardware — hinges, handles, and pulls accumulate grime in the crevices
• For interiors: remove everything, wipe down shelves with a damp cloth, and pay attention to corners where crumbs accumulate
• Consider lining cabinet shelves with removable liner paper to make future cleaning easier

Step 6: Sink, Faucet, and Backsplash

The kitchen sink sees more traffic than almost any surface in your home. A proper deep clean goes beyond scrubbing the basin:

• Pour boiling water or hot water + baking soda + vinegar down the drain — this deodorizes and clears light grease buildup
• Clean under the sink basin rim where grime accumulates invisibly
• Disinfect the entire sink basin, then rinse
• Polish the faucet — hard water spots require a commercial lime/calcium remover or a white vinegar soak
• Backsplash tiles: use a grout brush on tile grout lines — these trap cooking grease and become discolored over time

Step 7: Floors — The Final Step

Kitchen floors go last. After all the above cleaning, debris and drips will have fallen to the floor. The proper sequence:

• Sweep or vacuum every inch of floor, including under the stove and refrigerator (pull them out)
• For tile floors: mop with a tile-appropriate cleaner, then use a grout brush on grout lines — kitchen floor grout is often the most neglected surface in the entire home
• For hardwood or LVP: use a pH-neutral hardwood cleaner with a barely-damp mop — never saturate wood floors
• Let dry completely before replacing appliances and items